Invention Grant
- Patent Title: Material for organic electroluminescence device and electroluminescence device employing the same
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Application No.: US12632988Application Date: 2009-12-08
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Publication No.: US07846560B2Publication Date: 2010-12-07
- Inventor: Yuki Nakano , Masahide Matsuura , Hidetsugu Ikeda , Toshihiro Iwakuma
- Applicant: Yuki Nakano , Masahide Matsuura , Hidetsugu Ikeda , Toshihiro Iwakuma
- Applicant Address: JP Tokyo
- Assignee: Idemitsu Kosan Co., Ltd.
- Current Assignee: Idemitsu Kosan Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Main IPC: H01J1/63
- IPC: H01J1/63 ; C07D307/91 ; C07D333/52 ; C07D401/10

Abstract:
A material for organic electroluminescence devices comprising a compound having a specific structure and an organic electroluminescence device comprising an organic thin film layer which comprises one layer or a plurality of layers comprising at least a light emitting layer and disposed between a cathode and an anode, wherein at least one layer in the organic thin film layer comprises the material for organic electroluminescence devices, are provided. The material provides the organic electroluminescence device exhibiting a great efficiency of light emission, having no defect pixels, exhibiting excellent heat resistance and having a long life.
Public/Granted literature
- US20100084971A1 MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTROLUMINESCENCE DEVICE EMPLOYING THE SAME Public/Granted day:2010-04-08
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